Nyuma yo kuzamuka kwagabanutse ku isoko rya PC mu gihugu mu cyumweru gishize, igiciro cy’isoko ry’ibicuruzwa nyamukuru cyagabanutseho 50-500 Yuan / toni. Ibikoresho byo mu cyiciro cya kabiri cya Sosiyete ya peteroli ya Zhejiang byahagaritswe. Mu ntangiriro ziki cyumweru, Lihua Yiweiyuan yasohoye gahunda y’isuku ku mirongo ibiri y’ibikoresho bya PC, ibyo bikaba byarashyigikiraga imitekerereze y’isoko. Kubwibyo, ibiciro biheruka guhindurwa munganda za PC zo murugo byari hejuru ugereranije nicyumweru gishize, ariko intera yari hafi 200 yuan / toni, kandi zimwe zagumye zihamye. Ku wa kabiri, amasoko ane y'ipiganwa mu ruganda rwa Zhejiang yarangiye, munsi ya 200 yu / toni mu cyumweru gishize. Dufatiye ku isoko ry’ibibanza, nubwo inganda nyinshi za PC mu Bushinwa zari zifite ibiciro biri hejuru mu ntangiriro zicyumweru, intera yari mike kandi inkunga yo gutekereza ku isoko yari mike. Nyamara, ibiciro byibicuruzwa byinganda Zhejiang biri hasi, kandi ibikoresho fatizo bisphenol a bikomeje kugabanuka, ibyo bikaba byongera pessimism yababimenyereza bigatuma bakora ubushake bwo kugurisha.
Isesengura ryibikoresho bya PC
Bisphenol A:Icyumweru gishize, bispenol yo mu gihugu Isoko yari ifite intege nke iragwa. Mu cyumweru, ikigo cy’uburemere bwa fenolike fatizo na acetone cyazamutse, agaciro k’ibiciro bya bispenol A gakomeje kwiyongera, inyungu rusange y’inganda ikomeza gutakaza, igitutu ku giciro cy’ibigo cyiyongera, kandi umugambi wo kugabanuka wagabanutse. Nyamara, epfo epfoxy resin na PC nabyo biri mubihinduka. Igipimo cyo gukoresha ubushobozi bwa PC cyaragabanutseho gato, kandi bisphenol A iragabanuka; Nubwo epoxy resin yatangiye kuzamurwa muri rusange, bispenol A ikoreshwa cyane mugukomeza amasezerano no kutagira imigabane. Imikoreshereze iratinda kandi ibyifuzo ntibikwiye, bikuraho imitekerereze yabakora. Nyamara, kubera ko igiciro cyamanutse kurwego rwo hasi, umubare muto wibicuruzwa bito byamanutse byinjira kumasoko kugirango bikore iperereza, ariko intego yo gutanga yari mike, kandi gutanga ibicuruzwa bishya kumasoko ntibyari bihagije. Nubwo yashyizwe mubice byuburengerazuba bwuruganda.
Iteganyagihe
Amavuta ya peteroli:Biteganijwe ko igiciro mpuzamahanga cya peteroli kizagira umwanya wo kuzamuka muri iki cyumweru, kandi kuzamura ubukungu bw’Ubushinwa n’ibisabwa bizafasha igiciro cya peteroli.
Bisphenol A:gukurikirana epfoxy epoxy resin na PC kubisabwa bya bisphenol A biracyari bike, kandi gutanga isoko biragoye; Muri iki cyumweru, igipimo cyo gukoresha ubushobozi bwa bisphenol yo mu gihugu Ibikoresho biziyongera, isoko rirahagije, kandi inzira yo gutanga ibicuruzwa iracyahari. Nyamara, igihombo cyinyungu zinganda za BPA kirakomeye, kandi abashoramari bitondera cyane umusaruro nogurisha ibicuruzwa bikomeye. Bisphenol A iteganijwe guhindagurika murwego ruto muri iki cyumweru.
Uruhande rutanga: Ibikoresho bya peteroli bya Zhejiang Icyiciro cya kabiri byatangiye kuri iki cyumweru, kandi isuku yimirongo ibiri yakozwe na Lihua Yiweiyuan yarangiye buhoro buhoro. Ariko, ibindi bimera bya PC mubushinwa byatangiye bihagaze neza, hamwe no gukoresha ubushobozi byiyongera kandi itangwa ryiyongera.
Uruhande rusabwa:icyifuzo cyo hasi cyama kigarukira kubwintege nke zo gukoresha itumanaho. Dutegereje ko PC itanga isoko ryinshi mubyifuzo byisoko, abayikora benshi ntibashishikajwe no kugura kumasoko, cyane cyane bategereje guhunika ibarura.
Muri rusange, nubwo hari inyungu zimwe kuruhande rwo gutanga PC, kuzamurwa mu ntera ni bike, kandi kuzamuka kwinganda za PC zo murugo biri munsi yibyo byari byitezwe, kandi ihinduka ryumuntu ku giti cye cyangwa ryamanutse ryagize ingaruka kumitekerereze yisoko; Nkuko biteganijwe neza, muri iki cyumweru isoko rya PC mu gihugu riracyakomeye.
Igihe cyo kohereza: Werurwe-13-2023